Tread of a tire



FIG. 1 is a perspective view of a tread of a tire of the present invention, it being understood that the pattern is repeated uniformly throughout the circumference of the tread; and,

FIG. 2 is an elevational view of the tread of the tire tread shown in FIG. 1.

The broken line showing of a tire sidewall and inner bead and the peripheral boundary between the tire tread and sidewall is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tread of a tire, as shown and described. 